olivia pokemon card price (Full Art) - SM Supporter / / Card Text Olivia #111 Pokemon New |

However, a mistranslation in the English print cut out the point of being "Active," which allowed players to stack their benches with Slowkings until they stall their opponent into defeat while shielding the Pokmon from any damage

That's not particularly helpful or clear, so most players remember that rule as "take out dead cards, bring in answers." In many ways that is true, but it's not the actual point of sideboarding

Every price you see reflects what cards have actually sold for, not asking prices

Spell Versatility: High This impacts the board dramatically, either by delaying or effectively exiling your opponents best creature

Yes it gives your oppnent a 2/2 flying swan, but who cares